Import::Import(const char* pathName, Interface* ip, ImpInterface* impip)
{
// set the path for textures
char* ptr = NULL;
sprintf (m_path, "%s", pathName);
for (int i = 0; m_path[i]; i ++) {
if ((m_path[i] == '\\') || (m_path[i] == '/') ) {
ptr = &m_path[i];
}
}
*ptr = 0;
m_ip = ip;
m_impip = impip;
m_succes = TRUE;
MaterialCache materialCache (NewDefaultMultiMtl());
SetSceneParameters();
dFloat scale;
scale = float (GetMasterScale(UNITS_METERS));
dMatrix scaleMatrix (GetIdentityMatrix());
scaleMatrix[0][0] = 1.0f / scale;
scaleMatrix[1][1] = 1.0f / scale;
scaleMatrix[2][2] = 1.0f / scale;
dMatrix globalRotation (scaleMatrix * dPitchMatrix(3.14159265f * 0.5f) * dRollMatrix(3.14159265f * 0.5f));
NewtonWorld* newton = NewtonCreate();
dScene scene (newton);
scene.Deserialize (pathName);
// dScene::Iterator iter (scene);
// for (iter.Begin(); iter; iter ++) {
// dScene::dTreeNode* node = iter.GetNode();
// dNodeInfo* info = scene.GetInfoFromNode(node);
// if (info->GetTypeId() == dMeshNodeInfo::GetRttiType()) {
// dMeshNodeInfo* mesh = (dMeshNodeInfo*) scene.GetInfoFromNode(node);
// mesh->ConvertToTriangles();
// }
// }
scene.BakeTransform (globalRotation);
GeometryCache geometryCache;
MaxNodeChache maxNodeCache;
LoadMaterials (scene, materialCache);
LoadGeometries (scene, geometryCache, materialCache);
LoadNodes (scene, geometryCache, materialCache.m_multiMat, maxNodeCache);
ApplyModifiers (scene, maxNodeCache);
scene.CleanUp();
NewtonDestroy(newton);
}
//------------------------------
bool MaterialCreator::createAndAssingMaxMaterial( const DocumentImporter::NodeMaterialBindingsPair& materialBindingPair )
{
const DocumentImporter::MaterialBindingVector& materialBindings = materialBindingPair.materialBindings;
INode* maxNode = materialBindingPair.maxNode;
if ( materialBindings.size() == 0 )
return true;
const COLLADAFW::UniqueId& geometryUniqueId = getUniqueIdByObjectINode( maxNode );
assert( geometryUniqueId.isValid() );
// calculate largest material id
int largestMaterialId = 0;
DocumentImporter::MaterialBindingVector::const_iterator it = materialBindings.begin();
for ( ; it != materialBindings.end(); ++it)
{
int materialId = (int)it->getMaterialId();
largestMaterialId = materialId;
}
if ( !materialBindings.empty() )
{
if ( materialBindings.size() == 1 )
{
const COLLADAFW::MaterialBinding& materialBinding = materialBindings[0];
const COLLADAFW::Effect* effect = getEffect(materialBinding);
if ( !effect )
return true;
Mtl* newMaterial = getMaxMaterial(*effect, materialBinding, geometryUniqueId);
maxNode->SetMtl( newMaterial );
}
else
{
MultiMtl * multiMaterial = NewDefaultMultiMtl();
multiMaterial->SetNumSubMtls( largestMaterialId + 1 );
String multiMaterialName = String(maxNode->GetName()) + "-MultiMaterial";
multiMaterial->SetName(multiMaterialName.c_str());
it = materialBindings.begin();
for ( ; it != materialBindings.end(); ++it)
{
const COLLADAFW::MaterialBinding& materialBinding = *it;
const COLLADAFW::Effect* effect = getEffect(materialBinding);
if ( !effect )
continue;
Mtl* newMaterial = getMaxMaterial(*effect, materialBinding, geometryUniqueId);
multiMaterial->SetSubMtl( materialBinding.getMaterialId(), newMaterial);
}
maxNode->SetMtl( multiMaterial );
}
}
return true;
}
Mtl* ComposeMultiMaterial(std::map<std::vector<std::string>, Mtl*>& multi_mats, MtlBaseLib* library, Interface* max_interface, int& slot, const std::vector<IfcGeom::Material>& materials, const std::string& object_type, const std::vector<int>& material_ids) {
std::vector<std::string> material_names;
bool needs_default = std::find(material_ids.begin(), material_ids.end(), -1) != material_ids.end();
if (needs_default) {
material_names.push_back(object_type);
}
for (auto it = materials.begin(); it != materials.end(); ++it) {
material_names.push_back(it->name());
}
Mtl* default_material = 0;
if (needs_default) {
default_material = FindMaterialByName(library, object_type);
if (default_material == 0) {
default_material = NewDefaultStdMat();
default_material->SetName(S(object_type));
library->Add(default_material);
if (slot < NUM_MATERIAL_SLOTS) {
max_interface->PutMtlToMtlEditor(default_material, slot++);
}
}
}
if (material_names.size() == 1) {
if (needs_default) {
return default_material;
} else {
return FindOrCreateMaterial(library, max_interface, slot, *materials.begin());
}
}
std::map<std::vector<std::string>, Mtl*>::const_iterator i = multi_mats.find(material_names);
if (i != multi_mats.end()) {
return i->second;
}
MultiMtl* multi_mat = NewDefaultMultiMtl();
multi_mat->SetNumSubMtls(material_names.size());
int mtl_id = 0;
if (needs_default) {
multi_mat->SetSubMtlAndName(mtl_id ++, default_material, default_material->GetName());
}
for (auto it = materials.begin(); it != materials.end(); ++it) {
Mtl* mtl = FindOrCreateMaterial(library, max_interface, slot, *it);
multi_mat->SetSubMtl(mtl_id ++, mtl);
}
library->Add(multi_mat);
if (slot < NUM_MATERIAL_SLOTS) {
max_interface->PutMtlToMtlEditor(multi_mat,slot++);
}
multi_mats.insert(std::pair<std::vector<std::string>, Mtl*>(material_names, multi_mat));
return multi_mat;
}
